Annotation of mandoc/mdoc_term.c, Revision 1.61
1.61 ! kristaps 1: /* $Id: mdoc_term.c,v 1.60 2009/07/24 11:54:54 kristaps Exp $ */
1.1 kristaps 2: /*
1.7 kristaps 3: * Copyright (c) 2008, 2009 Kristaps Dzonsons <kristaps@kth.se>
1.1 kristaps 4: *
5: * Permission to use, copy, modify, and distribute this software for any
1.6 kristaps 6: * purpose with or without fee is hereby granted, provided that the above
7: * copyright notice and this permission notice appear in all copies.
1.1 kristaps 8: *
1.6 kristaps 9: * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
10: * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
11: * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
12: * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
13: * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
14: * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
15: * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
1.1 kristaps 16: */
17: #include <sys/types.h>
18:
19: #include <assert.h>
20: #include <ctype.h>
21: #include <err.h>
22: #include <stdio.h>
23: #include <stdlib.h>
24: #include <string.h>
25:
26: #include "term.h"
27: #include "mdoc.h"
28:
29: /* FIXME: macro arguments can be escaped. */
30:
31: #define TTYPE_PROG 0
32: #define TTYPE_CMD_FLAG 1
33: #define TTYPE_CMD_ARG 2
34: #define TTYPE_SECTION 3
35: #define TTYPE_FUNC_DECL 4
36: #define TTYPE_VAR_DECL 5
37: #define TTYPE_FUNC_TYPE 6
38: #define TTYPE_FUNC_NAME 7
39: #define TTYPE_FUNC_ARG 8
40: #define TTYPE_LINK 9
41: #define TTYPE_SSECTION 10
42: #define TTYPE_FILE 11
43: #define TTYPE_EMPH 12
44: #define TTYPE_CONFIG 13
45: #define TTYPE_CMD 14
46: #define TTYPE_INCLUDE 15
47: #define TTYPE_SYMB 16
48: #define TTYPE_SYMBOL 17
49: #define TTYPE_DIAG 18
50: #define TTYPE_LINK_ANCHOR 19
51: #define TTYPE_LINK_TEXT 20
52: #define TTYPE_REF_JOURNAL 21
1.56 kristaps 53: #define TTYPE_REF_TITLE 22
54: #define TTYPE_LIST 23
55: #define TTYPE_NMAX 24
1.1 kristaps 56:
57: const int ttypes[TTYPE_NMAX] = {
58: TERMP_BOLD, /* TTYPE_PROG */
59: TERMP_BOLD, /* TTYPE_CMD_FLAG */
60: TERMP_UNDER, /* TTYPE_CMD_ARG */
61: TERMP_BOLD, /* TTYPE_SECTION */
62: TERMP_BOLD, /* TTYPE_FUNC_DECL */
63: TERMP_UNDER, /* TTYPE_VAR_DECL */
64: TERMP_UNDER, /* TTYPE_FUNC_TYPE */
65: TERMP_BOLD, /* TTYPE_FUNC_NAME */
66: TERMP_UNDER, /* TTYPE_FUNC_ARG */
67: TERMP_UNDER, /* TTYPE_LINK */
68: TERMP_BOLD, /* TTYPE_SSECTION */
1.57 kristaps 69: TERMP_UNDER, /* TTYPE_FILE */
1.1 kristaps 70: TERMP_UNDER, /* TTYPE_EMPH */
71: TERMP_BOLD, /* TTYPE_CONFIG */
72: TERMP_BOLD, /* TTYPE_CMD */
73: TERMP_BOLD, /* TTYPE_INCLUDE */
74: TERMP_BOLD, /* TTYPE_SYMB */
75: TERMP_BOLD, /* TTYPE_SYMBOL */
76: TERMP_BOLD, /* TTYPE_DIAG */
77: TERMP_UNDER, /* TTYPE_LINK_ANCHOR */
78: TERMP_BOLD, /* TTYPE_LINK_TEXT */
79: TERMP_UNDER, /* TTYPE_REF_JOURNAL */
1.56 kristaps 80: TERMP_UNDER, /* TTYPE_REF_TITLE */
1.1 kristaps 81: TERMP_BOLD /* TTYPE_LIST */
82: };
83:
84: struct termpair {
85: struct termpair *ppair;
1.31 kristaps 86: int flag;
87: int count;
1.1 kristaps 88: };
89:
1.31 kristaps 90: #define DECL_ARGS struct termp *p, \
91: struct termpair *pair, \
92: const struct mdoc_meta *meta, \
93: const struct mdoc_node *node
1.1 kristaps 94:
95: struct termact {
96: int (*pre)(DECL_ARGS);
97: void (*post)(DECL_ARGS);
98: };
99:
1.31 kristaps 100: static void termp____post(DECL_ARGS);
1.61 ! kristaps 101: static void termp_an_post(DECL_ARGS);
1.31 kristaps 102: static void termp_aq_post(DECL_ARGS);
103: static void termp_bd_post(DECL_ARGS);
104: static void termp_bl_post(DECL_ARGS);
105: static void termp_bq_post(DECL_ARGS);
106: static void termp_brq_post(DECL_ARGS);
107: static void termp_bx_post(DECL_ARGS);
108: static void termp_d1_post(DECL_ARGS);
109: static void termp_dq_post(DECL_ARGS);
110: static void termp_fd_post(DECL_ARGS);
111: static void termp_fn_post(DECL_ARGS);
112: static void termp_fo_post(DECL_ARGS);
113: static void termp_ft_post(DECL_ARGS);
114: static void termp_in_post(DECL_ARGS);
115: static void termp_it_post(DECL_ARGS);
116: static void termp_lb_post(DECL_ARGS);
117: static void termp_op_post(DECL_ARGS);
118: static void termp_pf_post(DECL_ARGS);
119: static void termp_pq_post(DECL_ARGS);
120: static void termp_qq_post(DECL_ARGS);
121: static void termp_sh_post(DECL_ARGS);
122: static void termp_sq_post(DECL_ARGS);
123: static void termp_ss_post(DECL_ARGS);
124: static void termp_vt_post(DECL_ARGS);
125:
126: static int termp__j_pre(DECL_ARGS);
127: static int termp__t_pre(DECL_ARGS);
1.61 ! kristaps 128: static int termp_an_pre(DECL_ARGS);
1.31 kristaps 129: static int termp_ap_pre(DECL_ARGS);
130: static int termp_aq_pre(DECL_ARGS);
131: static int termp_ar_pre(DECL_ARGS);
132: static int termp_bd_pre(DECL_ARGS);
133: static int termp_bf_pre(DECL_ARGS);
134: static int termp_bq_pre(DECL_ARGS);
1.44 kristaps 135: static int termp_br_pre(DECL_ARGS);
1.31 kristaps 136: static int termp_brq_pre(DECL_ARGS);
137: static int termp_bt_pre(DECL_ARGS);
138: static int termp_cd_pre(DECL_ARGS);
139: static int termp_cm_pre(DECL_ARGS);
140: static int termp_d1_pre(DECL_ARGS);
141: static int termp_dq_pre(DECL_ARGS);
142: static int termp_em_pre(DECL_ARGS);
143: static int termp_ex_pre(DECL_ARGS);
144: static int termp_fa_pre(DECL_ARGS);
145: static int termp_fd_pre(DECL_ARGS);
146: static int termp_fl_pre(DECL_ARGS);
147: static int termp_fn_pre(DECL_ARGS);
148: static int termp_fo_pre(DECL_ARGS);
149: static int termp_ft_pre(DECL_ARGS);
150: static int termp_ic_pre(DECL_ARGS);
151: static int termp_in_pre(DECL_ARGS);
152: static int termp_it_pre(DECL_ARGS);
153: static int termp_lk_pre(DECL_ARGS);
154: static int termp_ms_pre(DECL_ARGS);
155: static int termp_mt_pre(DECL_ARGS);
156: static int termp_nd_pre(DECL_ARGS);
157: static int termp_nm_pre(DECL_ARGS);
158: static int termp_ns_pre(DECL_ARGS);
159: static int termp_op_pre(DECL_ARGS);
1.57 kristaps 160: static int termp_pa_pre(DECL_ARGS);
1.31 kristaps 161: static int termp_pf_pre(DECL_ARGS);
162: static int termp_pp_pre(DECL_ARGS);
163: static int termp_pq_pre(DECL_ARGS);
164: static int termp_qq_pre(DECL_ARGS);
165: static int termp_rs_pre(DECL_ARGS);
166: static int termp_rv_pre(DECL_ARGS);
167: static int termp_sh_pre(DECL_ARGS);
168: static int termp_sm_pre(DECL_ARGS);
1.45 kristaps 169: static int termp_sp_pre(DECL_ARGS);
1.31 kristaps 170: static int termp_sq_pre(DECL_ARGS);
171: static int termp_ss_pre(DECL_ARGS);
172: static int termp_sx_pre(DECL_ARGS);
173: static int termp_sy_pre(DECL_ARGS);
174: static int termp_ud_pre(DECL_ARGS);
175: static int termp_va_pre(DECL_ARGS);
176: static int termp_vt_pre(DECL_ARGS);
177: static int termp_xr_pre(DECL_ARGS);
178: static int termp_xx_pre(DECL_ARGS);
179:
1.1 kristaps 180: static const struct termact termacts[MDOC_MAX] = {
1.14 kristaps 181: { termp_ap_pre, NULL }, /* Ap */
1.1 kristaps 182: { NULL, NULL }, /* Dd */
183: { NULL, NULL }, /* Dt */
184: { NULL, NULL }, /* Os */
185: { termp_sh_pre, termp_sh_post }, /* Sh */
186: { termp_ss_pre, termp_ss_post }, /* Ss */
187: { termp_pp_pre, NULL }, /* Pp */
188: { termp_d1_pre, termp_d1_post }, /* D1 */
189: { termp_d1_pre, termp_d1_post }, /* Dl */
190: { termp_bd_pre, termp_bd_post }, /* Bd */
191: { NULL, NULL }, /* Ed */
192: { NULL, termp_bl_post }, /* Bl */
193: { NULL, NULL }, /* El */
194: { termp_it_pre, termp_it_post }, /* It */
195: { NULL, NULL }, /* Ad */
1.61 ! kristaps 196: { termp_an_pre, termp_an_post }, /* An */
1.1 kristaps 197: { termp_ar_pre, NULL }, /* Ar */
198: { termp_cd_pre, NULL }, /* Cd */
199: { termp_cm_pre, NULL }, /* Cm */
200: { NULL, NULL }, /* Dv */
201: { NULL, NULL }, /* Er */
202: { NULL, NULL }, /* Ev */
203: { termp_ex_pre, NULL }, /* Ex */
204: { termp_fa_pre, NULL }, /* Fa */
205: { termp_fd_pre, termp_fd_post }, /* Fd */
206: { termp_fl_pre, NULL }, /* Fl */
207: { termp_fn_pre, termp_fn_post }, /* Fn */
208: { termp_ft_pre, termp_ft_post }, /* Ft */
209: { termp_ic_pre, NULL }, /* Ic */
210: { termp_in_pre, termp_in_post }, /* In */
211: { NULL, NULL }, /* Li */
212: { termp_nd_pre, NULL }, /* Nd */
213: { termp_nm_pre, NULL }, /* Nm */
214: { termp_op_pre, termp_op_post }, /* Op */
215: { NULL, NULL }, /* Ot */
1.57 kristaps 216: { termp_pa_pre, NULL }, /* Pa */
1.1 kristaps 217: { termp_rv_pre, NULL }, /* Rv */
1.36 kristaps 218: { NULL, NULL }, /* St */
1.1 kristaps 219: { termp_va_pre, NULL }, /* Va */
220: { termp_vt_pre, termp_vt_post }, /* Vt */
221: { termp_xr_pre, NULL }, /* Xr */
222: { NULL, termp____post }, /* %A */
223: { NULL, termp____post }, /* %B */
224: { NULL, termp____post }, /* %D */
225: { NULL, termp____post }, /* %I */
226: { termp__j_pre, termp____post }, /* %J */
227: { NULL, termp____post }, /* %N */
228: { NULL, termp____post }, /* %O */
229: { NULL, termp____post }, /* %P */
230: { NULL, termp____post }, /* %R */
1.56 kristaps 231: { termp__t_pre, termp____post }, /* %T */
1.1 kristaps 232: { NULL, termp____post }, /* %V */
233: { NULL, NULL }, /* Ac */
234: { termp_aq_pre, termp_aq_post }, /* Ao */
235: { termp_aq_pre, termp_aq_post }, /* Aq */
1.35 kristaps 236: { NULL, NULL }, /* At */
1.1 kristaps 237: { NULL, NULL }, /* Bc */
238: { termp_bf_pre, NULL }, /* Bf */
239: { termp_bq_pre, termp_bq_post }, /* Bo */
240: { termp_bq_pre, termp_bq_post }, /* Bq */
1.26 kristaps 241: { termp_xx_pre, NULL }, /* Bsx */
1.1 kristaps 242: { NULL, termp_bx_post }, /* Bx */
243: { NULL, NULL }, /* Db */
244: { NULL, NULL }, /* Dc */
245: { termp_dq_pre, termp_dq_post }, /* Do */
246: { termp_dq_pre, termp_dq_post }, /* Dq */
247: { NULL, NULL }, /* Ec */
248: { NULL, NULL }, /* Ef */
249: { termp_em_pre, NULL }, /* Em */
250: { NULL, NULL }, /* Eo */
1.26 kristaps 251: { termp_xx_pre, NULL }, /* Fx */
1.1 kristaps 252: { termp_ms_pre, NULL }, /* Ms */
253: { NULL, NULL }, /* No */
254: { termp_ns_pre, NULL }, /* Ns */
1.26 kristaps 255: { termp_xx_pre, NULL }, /* Nx */
256: { termp_xx_pre, NULL }, /* Ox */
1.1 kristaps 257: { NULL, NULL }, /* Pc */
258: { termp_pf_pre, termp_pf_post }, /* Pf */
259: { termp_pq_pre, termp_pq_post }, /* Po */
260: { termp_pq_pre, termp_pq_post }, /* Pq */
261: { NULL, NULL }, /* Qc */
262: { termp_sq_pre, termp_sq_post }, /* Ql */
263: { termp_qq_pre, termp_qq_post }, /* Qo */
264: { termp_qq_pre, termp_qq_post }, /* Qq */
265: { NULL, NULL }, /* Re */
266: { termp_rs_pre, NULL }, /* Rs */
267: { NULL, NULL }, /* Sc */
268: { termp_sq_pre, termp_sq_post }, /* So */
269: { termp_sq_pre, termp_sq_post }, /* Sq */
270: { termp_sm_pre, NULL }, /* Sm */
271: { termp_sx_pre, NULL }, /* Sx */
272: { termp_sy_pre, NULL }, /* Sy */
273: { NULL, NULL }, /* Tn */
1.26 kristaps 274: { termp_xx_pre, NULL }, /* Ux */
1.1 kristaps 275: { NULL, NULL }, /* Xc */
276: { NULL, NULL }, /* Xo */
277: { termp_fo_pre, termp_fo_post }, /* Fo */
278: { NULL, NULL }, /* Fc */
279: { termp_op_pre, termp_op_post }, /* Oo */
280: { NULL, NULL }, /* Oc */
281: { NULL, NULL }, /* Bk */
282: { NULL, NULL }, /* Ek */
283: { termp_bt_pre, NULL }, /* Bt */
284: { NULL, NULL }, /* Hf */
285: { NULL, NULL }, /* Fr */
286: { termp_ud_pre, NULL }, /* Ud */
1.37 kristaps 287: { NULL, termp_lb_post }, /* Lb */
1.14 kristaps 288: { termp_pp_pre, NULL }, /* Lp */
1.1 kristaps 289: { termp_lk_pre, NULL }, /* Lk */
290: { termp_mt_pre, NULL }, /* Mt */
291: { termp_brq_pre, termp_brq_post }, /* Brq */
292: { termp_brq_pre, termp_brq_post }, /* Bro */
293: { NULL, NULL }, /* Brc */
294: { NULL, NULL }, /* %C */
295: { NULL, NULL }, /* Es */
296: { NULL, NULL }, /* En */
1.26 kristaps 297: { termp_xx_pre, NULL }, /* Dx */
1.1 kristaps 298: { NULL, NULL }, /* %Q */
1.44 kristaps 299: { termp_br_pre, NULL }, /* br */
1.45 kristaps 300: { termp_sp_pre, NULL }, /* sp */
1.1 kristaps 301: };
302:
1.2 kristaps 303: #ifdef __linux__
1.9 kristaps 304: extern size_t strlcpy(char *, const char *, size_t);
305: extern size_t strlcat(char *, const char *, size_t);
1.2 kristaps 306: #endif
307:
1.1 kristaps 308: static int arg_hasattr(int, const struct mdoc_node *);
309: static int arg_getattrs(const int *, int *, size_t,
310: const struct mdoc_node *);
311: static int arg_getattr(int, const struct mdoc_node *);
312: static size_t arg_offset(const struct mdoc_argv *);
313: static size_t arg_width(const struct mdoc_argv *, int);
314: static int arg_listtype(const struct mdoc_node *);
1.54 kristaps 315: static void fmt_block_vspace(struct termp *,
1.1 kristaps 316: const struct mdoc_node *,
317: const struct mdoc_node *);
1.3 kristaps 318: static void print_node(DECL_ARGS);
319: static void print_head(struct termp *,
1.1 kristaps 320: const struct mdoc_meta *);
1.3 kristaps 321: static void print_body(DECL_ARGS);
322: static void print_foot(struct termp *,
1.1 kristaps 323: const struct mdoc_meta *);
324:
325:
326: int
327: mdoc_run(struct termp *p, const struct mdoc *m)
328: {
1.9 kristaps 329: /*
330: * Main output function. When this is called, assume that the
331: * tree is properly formed.
332: */
1.3 kristaps 333: print_head(p, mdoc_meta(m));
1.14 kristaps 334: assert(mdoc_node(m));
335: assert(MDOC_ROOT == mdoc_node(m)->type);
336: if (mdoc_node(m)->child)
337: print_body(p, NULL, mdoc_meta(m), mdoc_node(m)->child);
1.3 kristaps 338: print_foot(p, mdoc_meta(m));
339: return(1);
1.1 kristaps 340: }
341:
342:
1.3 kristaps 343: static void
1.1 kristaps 344: print_body(DECL_ARGS)
345: {
346:
1.3 kristaps 347: print_node(p, pair, meta, node);
1.1 kristaps 348: if ( ! node->next)
1.3 kristaps 349: return;
350: print_body(p, pair, meta, node->next);
1.1 kristaps 351: }
352:
353:
1.3 kristaps 354: static void
1.1 kristaps 355: print_node(DECL_ARGS)
356: {
357: int dochild;
358: struct termpair npair;
1.30 kristaps 359: size_t offset, rmargin;
1.1 kristaps 360:
361: dochild = 1;
1.29 kristaps 362: offset = p->offset;
1.30 kristaps 363: rmargin = p->rmargin;
1.29 kristaps 364:
1.1 kristaps 365: npair.ppair = pair;
366: npair.flag = 0;
367: npair.count = 0;
368:
1.46 kristaps 369: /*
370: * Note on termpair. This allows a pre function to set a termp
371: * flag that is automatically unset after the body, but before
372: * the post function. Thus, if a pre uses a termpair flag, it
373: * must be reapplied in the post for use.
374: */
375:
1.1 kristaps 376: if (MDOC_TEXT != node->type) {
377: if (termacts[node->tok].pre)
378: if ( ! (*termacts[node->tok].pre)(p, &npair, meta, node))
379: dochild = 0;
380: } else /* MDOC_TEXT == node->type */
381: term_word(p, node->string);
382:
383: /* Children. */
384:
1.28 kristaps 385: p->flags |= npair.flag;
1.1 kristaps 386:
387: if (dochild && node->child)
388: print_body(p, &npair, meta, node->child);
389:
1.46 kristaps 390: p->flags &= ~npair.flag;
391:
1.1 kristaps 392: /* Post-processing. */
393:
394: if (MDOC_TEXT != node->type)
395: if (termacts[node->tok].post)
396: (*termacts[node->tok].post)(p, &npair, meta, node);
1.29 kristaps 397:
398: p->offset = offset;
1.30 kristaps 399: p->rmargin = rmargin;
1.1 kristaps 400: }
401:
402:
1.3 kristaps 403: static void
1.1 kristaps 404: print_foot(struct termp *p, const struct mdoc_meta *meta)
405: {
406: struct tm *tm;
407: char *buf, *os;
408:
1.9 kristaps 409: /*
410: * Output the footer in new-groff style, that is, three columns
411: * with the middle being the manual date and flanking columns
412: * being the operating system:
413: *
414: * SYSTEM DATE SYSTEM
415: */
416:
1.1 kristaps 417: if (NULL == (buf = malloc(p->rmargin)))
418: err(1, "malloc");
419: if (NULL == (os = malloc(p->rmargin)))
420: err(1, "malloc");
421:
422: tm = localtime(&meta->date);
423:
1.42 kristaps 424: if (0 == strftime(buf, p->rmargin, "%B %e, %Y", tm))
1.1 kristaps 425: err(1, "strftime");
426:
427: (void)strlcpy(os, meta->os, p->rmargin);
428:
429: term_vspace(p);
430:
1.9 kristaps 431: p->offset = 0;
432: p->rmargin = (p->maxrmargin - strlen(buf) + 1) / 2;
1.1 kristaps 433: p->flags |= TERMP_NOSPACE | TERMP_NOBREAK;
434:
435: term_word(p, os);
436: term_flushln(p);
437:
1.9 kristaps 438: p->offset = p->rmargin;
439: p->rmargin = p->maxrmargin - strlen(os);
1.1 kristaps 440: p->flags |= TERMP_NOLPAD | TERMP_NOSPACE;
1.9 kristaps 441:
442: term_word(p, buf);
443: term_flushln(p);
444:
1.1 kristaps 445: p->offset = p->rmargin;
446: p->rmargin = p->maxrmargin;
447: p->flags &= ~TERMP_NOBREAK;
1.9 kristaps 448: p->flags |= TERMP_NOLPAD | TERMP_NOSPACE;
1.1 kristaps 449:
1.9 kristaps 450: term_word(p, os);
1.1 kristaps 451: term_flushln(p);
452:
1.9 kristaps 453: p->offset = 0;
454: p->rmargin = p->maxrmargin;
455: p->flags = 0;
456:
1.1 kristaps 457: free(buf);
458: free(os);
459: }
460:
461:
1.3 kristaps 462: static void
1.1 kristaps 463: print_head(struct termp *p, const struct mdoc_meta *meta)
464: {
465: char *buf, *title;
466:
467: p->rmargin = p->maxrmargin;
468: p->offset = 0;
469:
470: if (NULL == (buf = malloc(p->rmargin)))
471: err(1, "malloc");
472: if (NULL == (title = malloc(p->rmargin)))
473: err(1, "malloc");
474:
475: /*
476: * The header is strange. It has three components, which are
477: * really two with the first duplicated. It goes like this:
478: *
479: * IDENTIFIER TITLE IDENTIFIER
480: *
481: * The IDENTIFIER is NAME(SECTION), which is the command-name
482: * (if given, or "unknown" if not) followed by the manual page
483: * section. These are given in `Dt'. The TITLE is a free-form
484: * string depending on the manual volume. If not specified, it
485: * switches on the manual section.
486: */
487:
488: assert(meta->vol);
489: (void)strlcpy(buf, meta->vol, p->rmargin);
490:
491: if (meta->arch) {
492: (void)strlcat(buf, " (", p->rmargin);
493: (void)strlcat(buf, meta->arch, p->rmargin);
494: (void)strlcat(buf, ")", p->rmargin);
495: }
496:
497: (void)snprintf(title, p->rmargin, "%s(%d)",
498: meta->title, meta->msec);
499:
500: p->offset = 0;
1.8 kristaps 501: p->rmargin = (p->maxrmargin - strlen(buf) + 1) / 2;
1.1 kristaps 502: p->flags |= TERMP_NOBREAK | TERMP_NOSPACE;
503:
504: term_word(p, title);
505: term_flushln(p);
506:
507: p->offset = p->rmargin;
508: p->rmargin = p->maxrmargin - strlen(title);
1.9 kristaps 509: p->flags |= TERMP_NOLPAD | TERMP_NOSPACE;
1.1 kristaps 510:
511: term_word(p, buf);
512: term_flushln(p);
513:
514: p->offset = p->rmargin;
515: p->rmargin = p->maxrmargin;
516: p->flags &= ~TERMP_NOBREAK;
517: p->flags |= TERMP_NOLPAD | TERMP_NOSPACE;
518:
519: term_word(p, title);
520: term_flushln(p);
521:
1.9 kristaps 522: p->offset = 0;
1.1 kristaps 523: p->rmargin = p->maxrmargin;
524: p->flags &= ~TERMP_NOSPACE;
525:
526: free(title);
527: free(buf);
528: }
529:
530:
531: static size_t
532: arg_width(const struct mdoc_argv *arg, int pos)
533: {
534: int i, len;
1.40 kristaps 535: const char *p;
1.1 kristaps 536:
537: assert(pos < (int)arg->sz && pos >= 0);
538: assert(arg->value[pos]);
539:
1.40 kristaps 540: p = arg->value[pos];
541:
542: if (0 == (len = (int)strlen(p)))
1.1 kristaps 543: return(0);
544:
545: for (i = 0; i < len - 1; i++)
1.40 kristaps 546: if ( ! isdigit((u_char)p[i]))
1.1 kristaps 547: break;
548:
1.40 kristaps 549: if (i == len - 1)
550: if ('n' == p[len - 1] || 'm' == p[len - 1])
551: return((size_t)atoi(p) + 2);
1.1 kristaps 552:
1.40 kristaps 553: return((size_t)len + 2);
1.1 kristaps 554: }
555:
556:
557: static int
558: arg_listtype(const struct mdoc_node *n)
559: {
560: int i, len;
561:
562: assert(MDOC_BLOCK == n->type);
563:
564: len = (int)(n->args ? n->args->argc : 0);
565:
566: for (i = 0; i < len; i++)
567: switch (n->args->argv[i].arg) {
568: case (MDOC_Bullet):
569: /* FALLTHROUGH */
570: case (MDOC_Dash):
571: /* FALLTHROUGH */
572: case (MDOC_Enum):
573: /* FALLTHROUGH */
574: case (MDOC_Hyphen):
575: /* FALLTHROUGH */
576: case (MDOC_Tag):
577: /* FALLTHROUGH */
578: case (MDOC_Inset):
579: /* FALLTHROUGH */
580: case (MDOC_Diag):
581: /* FALLTHROUGH */
582: case (MDOC_Item):
583: /* FALLTHROUGH */
584: case (MDOC_Column):
585: /* FALLTHROUGH */
1.38 kristaps 586: case (MDOC_Hang):
587: /* FALLTHROUGH */
1.1 kristaps 588: case (MDOC_Ohang):
589: return(n->args->argv[i].arg);
590: default:
591: break;
592: }
593:
1.38 kristaps 594: return(-1);
1.1 kristaps 595: }
596:
597:
598: static size_t
599: arg_offset(const struct mdoc_argv *arg)
600: {
1.40 kristaps 601: int len, i;
602: const char *p;
1.1 kristaps 603:
604: assert(*arg->value);
1.40 kristaps 605: p = *arg->value;
606:
607: if (0 == strcmp(p, "left"))
1.19 kristaps 608: return(0);
1.40 kristaps 609: if (0 == strcmp(p, "indent"))
1.16 kristaps 610: return(INDENT + 1);
1.40 kristaps 611: if (0 == strcmp(p, "indent-two"))
1.20 kristaps 612: return((INDENT + 1) * 2);
1.10 kristaps 613:
1.40 kristaps 614: if (0 == (len = (int)strlen(p)))
615: return(0);
616:
617: for (i = 0; i < len - 1; i++)
618: if ( ! isdigit((u_char)p[i]))
619: break;
620:
621: if (i == len - 1)
622: if ('n' == p[len - 1] || 'm' == p[len - 1])
623: return((size_t)atoi(p));
1.11 kristaps 624:
1.40 kristaps 625: return((size_t)len);
1.1 kristaps 626: }
627:
628:
629: static int
630: arg_hasattr(int arg, const struct mdoc_node *n)
631: {
632:
633: return(-1 != arg_getattr(arg, n));
634: }
635:
636:
637: static int
638: arg_getattr(int v, const struct mdoc_node *n)
639: {
640: int val;
641:
642: return(arg_getattrs(&v, &val, 1, n) ? val : -1);
643: }
644:
645:
646: static int
647: arg_getattrs(const int *keys, int *vals,
648: size_t sz, const struct mdoc_node *n)
649: {
650: int i, j, k;
651:
652: if (NULL == n->args)
653: return(0);
654:
655: for (k = i = 0; i < (int)n->args->argc; i++)
656: for (j = 0; j < (int)sz; j++)
657: if (n->args->argv[i].arg == keys[j]) {
658: vals[j] = i;
659: k++;
660: }
661: return(k);
662: }
663:
664:
665: /* ARGSUSED */
1.54 kristaps 666: static void
1.1 kristaps 667: fmt_block_vspace(struct termp *p,
668: const struct mdoc_node *bl,
669: const struct mdoc_node *node)
670: {
671: const struct mdoc_node *n;
672:
673: term_newln(p);
674:
1.59 kristaps 675: if (MDOC_Bl == bl->tok && arg_hasattr(MDOC_Compact, bl))
1.54 kristaps 676: return;
677:
678: /*
679: * Search through our prior nodes. If we follow a `Ss' or `Sh',
680: * then don't vspace.
681: */
1.1 kristaps 682:
683: for (n = node; n; n = n->parent) {
684: if (MDOC_BLOCK != n->type)
685: continue;
686: if (MDOC_Ss == n->tok)
1.54 kristaps 687: return;
1.1 kristaps 688: if (MDOC_Sh == n->tok)
1.54 kristaps 689: return;
1.1 kristaps 690: if (NULL == n->prev)
691: continue;
692: break;
693: }
694:
1.54 kristaps 695: /*
1.55 kristaps 696: * XXX - not documented: a `-column' does not ever assert vspace
697: * within the list.
1.54 kristaps 698: */
699:
1.59 kristaps 700: if (MDOC_Bl == bl->tok && arg_hasattr(MDOC_Column, bl))
1.54 kristaps 701: if (node->prev && MDOC_It == node->prev->tok)
702: return;
703:
1.55 kristaps 704: /*
705: * XXX - not documented: a `-diag' without a body does not
706: * assert a vspace prior to the next element.
707: */
1.59 kristaps 708: if (MDOC_Bl == bl->tok && arg_hasattr(MDOC_Diag, bl))
1.55 kristaps 709: if (node->prev && MDOC_It == node->prev->tok) {
710: assert(node->prev->body);
711: if (NULL == node->prev->body->child)
712: return;
713: }
714:
1.54 kristaps 715: term_vspace(p);
1.1 kristaps 716: }
717:
718:
719: /* ARGSUSED */
720: static int
721: termp_dq_pre(DECL_ARGS)
722: {
723:
724: if (MDOC_BODY != node->type)
725: return(1);
726:
727: term_word(p, "\\(lq");
728: p->flags |= TERMP_NOSPACE;
729: return(1);
730: }
731:
732:
733: /* ARGSUSED */
734: static void
735: termp_dq_post(DECL_ARGS)
736: {
737:
738: if (MDOC_BODY != node->type)
739: return;
740:
741: p->flags |= TERMP_NOSPACE;
742: term_word(p, "\\(rq");
743: }
744:
745:
746: /* ARGSUSED */
747: static int
748: termp_it_pre(DECL_ARGS)
749: {
750: const struct mdoc_node *bl, *n;
751: char buf[7];
1.39 kristaps 752: int i, type, keys[3], vals[3];
1.1 kristaps 753: size_t width, offset;
754:
1.54 kristaps 755: if (MDOC_BLOCK == node->type) {
756: fmt_block_vspace(p, node->parent->parent, node);
757: return(1);
758: }
1.1 kristaps 759:
760: bl = node->parent->parent->parent;
761:
762: /* Save parent attributes. */
763:
764: pair->flag = p->flags;
765:
766: /* Get list width and offset. */
767:
768: keys[0] = MDOC_Width;
769: keys[1] = MDOC_Offset;
770: keys[2] = MDOC_Column;
771:
772: vals[0] = vals[1] = vals[2] = -1;
773:
774: width = offset = 0;
775:
776: (void)arg_getattrs(keys, vals, 3, bl);
777:
778: type = arg_listtype(bl);
1.38 kristaps 779: assert(-1 != type);
1.1 kristaps 780:
781: /* Calculate real width and offset. */
782:
783: switch (type) {
784: case (MDOC_Column):
785: if (MDOC_BODY == node->type)
786: break;
1.58 kristaps 787: /*
788: * Work around groff's column handling. The offset is
789: * equal to the sum of all widths leading to the current
790: * column (plus the -offset value). If this column
791: * exceeds the stated number of columns, the width is
792: * set as 0, else it's the stated column width (later
793: * the 0 will be adjusted to default 10 or, if in the
794: * last column case, set to stretch to the margin).
795: */
796: for (i = 0, n = node->prev; n && n &&
797: i < (int)bl->args[vals[2]].argv->sz;
798: n = n->prev, i++)
1.1 kristaps 799: offset += arg_width
800: (&bl->args->argv[vals[2]], i);
1.58 kristaps 801:
802: /* Whether exceeds maximum column. */
803: if (i < (int)bl->args[vals[2]].argv->sz)
804: width = arg_width(&bl->args->argv[vals[2]], i);
805: else
806: width = 0;
807:
1.1 kristaps 808: if (vals[1] >= 0)
809: offset += arg_offset(&bl->args->argv[vals[1]]);
810: break;
811: default:
812: if (vals[0] >= 0)
813: width = arg_width(&bl->args->argv[vals[0]], 0);
814: if (vals[1] >= 0)
1.19 kristaps 815: offset += arg_offset(&bl->args->argv[vals[1]]);
1.1 kristaps 816: break;
817: }
818:
819: /*
820: * List-type can override the width in the case of fixed-head
821: * values (bullet, dash/hyphen, enum). Tags need a non-zero
1.38 kristaps 822: * offset. FIXME: double-check that correct.
1.1 kristaps 823: */
824:
825: switch (type) {
826: case (MDOC_Bullet):
827: /* FALLTHROUGH */
828: case (MDOC_Dash):
829: /* FALLTHROUGH */
830: case (MDOC_Hyphen):
831: if (width < 4)
832: width = 4;
833: break;
1.17 kristaps 834: case (MDOC_Enum):
835: if (width < 5)
836: width = 5;
837: break;
1.38 kristaps 838: case (MDOC_Hang):
1.39 kristaps 839: if (0 == width)
840: width = 8;
841: break;
1.49 kristaps 842: case (MDOC_Column):
843: /* FALLTHROUGH */
1.1 kristaps 844: case (MDOC_Tag):
845: if (0 == width)
846: width = 10;
847: break;
848: default:
849: break;
850: }
851:
852: /*
1.17 kristaps 853: * Whitespace control. Inset bodies need an initial space,
854: * while diagonal bodies need two.
1.1 kristaps 855: */
856:
1.51 kristaps 857: p->flags |= TERMP_NOSPACE;
858:
1.1 kristaps 859: switch (type) {
1.51 kristaps 860: case (MDOC_Diag):
861: term_word(p, "\\ \\ ");
862: break;
1.1 kristaps 863: case (MDOC_Inset):
864: if (MDOC_BODY == node->type)
1.51 kristaps 865: term_word(p, "\\ ");
1.1 kristaps 866: break;
867: default:
868: break;
869: }
870:
1.51 kristaps 871: p->flags |= TERMP_NOSPACE;
872:
1.1 kristaps 873: /*
874: * Style flags. Diagnostic heads need TTYPE_DIAG.
875: */
876:
877: switch (type) {
878: case (MDOC_Diag):
879: if (MDOC_HEAD == node->type)
880: p->flags |= ttypes[TTYPE_DIAG];
881: break;
882: default:
883: break;
884: }
885:
886: /*
887: * Pad and break control. This is the tricker part. Lists with
888: * set right-margins for the head get TERMP_NOBREAK because, if
889: * they overrun the margin, they wrap to the new margin.
890: * Correspondingly, the body for these types don't left-pad, as
891: * the head will pad out to to the right.
892: */
893:
894: switch (type) {
895: case (MDOC_Bullet):
896: /* FALLTHROUGH */
897: case (MDOC_Dash):
898: /* FALLTHROUGH */
899: case (MDOC_Enum):
900: /* FALLTHROUGH */
901: case (MDOC_Hyphen):
1.39 kristaps 902: if (MDOC_HEAD == node->type)
903: p->flags |= TERMP_NOBREAK;
904: else
905: p->flags |= TERMP_NOLPAD;
906: break;
1.38 kristaps 907: case (MDOC_Hang):
1.39 kristaps 908: if (MDOC_HEAD == node->type)
909: p->flags |= TERMP_NOBREAK;
910: else
911: p->flags |= TERMP_NOLPAD;
912:
1.59 kristaps 913: if (MDOC_HEAD != node->type)
914: break;
915:
916: /*
917: * This is ugly. If `-hang' is specified and the body
918: * is a `Bl' or `Bd', then we want basically to nullify
919: * the "overstep" effect in term_flushln() and treat
920: * this as a `-ohang' list instead.
921: */
922: if (node->next->child &&
923: (MDOC_Bl == node->next->child->tok ||
924: MDOC_Bd == node->next->child->tok)) {
925: p->flags &= ~TERMP_NOBREAK;
926: p->flags &= ~TERMP_NOLPAD;
927: } else
1.39 kristaps 928: p->flags |= TERMP_HANG;
929: break;
1.1 kristaps 930: case (MDOC_Tag):
931: if (MDOC_HEAD == node->type)
1.51 kristaps 932: p->flags |= TERMP_NOBREAK | TERMP_TWOSPACE;
1.1 kristaps 933: else
934: p->flags |= TERMP_NOLPAD;
1.38 kristaps 935:
1.39 kristaps 936: if (MDOC_HEAD != node->type)
937: break;
938: if (NULL == node->next || NULL == node->next->child)
939: p->flags |= TERMP_DANGLE;
1.1 kristaps 940: break;
941: case (MDOC_Column):
942: if (MDOC_HEAD == node->type) {
943: assert(node->next);
944: if (MDOC_BODY == node->next->type)
945: p->flags &= ~TERMP_NOBREAK;
946: else
947: p->flags |= TERMP_NOBREAK;
948: if (node->prev)
949: p->flags |= TERMP_NOLPAD;
950: }
951: break;
952: case (MDOC_Diag):
953: if (MDOC_HEAD == node->type)
954: p->flags |= TERMP_NOBREAK;
955: break;
956: default:
957: break;
958: }
959:
960: /*
961: * Margin control. Set-head-width lists have their right
962: * margins shortened. The body for these lists has the offset
963: * necessarily lengthened. Everybody gets the offset.
964: */
965:
966: p->offset += offset;
967:
968: switch (type) {
1.59 kristaps 969: case (MDOC_Hang):
970: /*
971: * Same stipulation as above, regarding `-hang'. We
972: * don't want to recalculate rmargin and offsets when
973: * using `Bd' or `Bl' within `-hang' overstep lists.
974: */
975: if (MDOC_HEAD == node->type && node->next->child &&
976: (MDOC_Bl == node->next->child->tok ||
977: MDOC_Bd == node->next->child->tok))
978: break;
979: /* FALLTHROUGH */
1.1 kristaps 980: case (MDOC_Bullet):
981: /* FALLTHROUGH */
982: case (MDOC_Dash):
983: /* FALLTHROUGH */
984: case (MDOC_Enum):
985: /* FALLTHROUGH */
986: case (MDOC_Hyphen):
987: /* FALLTHROUGH */
988: case (MDOC_Tag):
1.49 kristaps 989: assert(width);
1.1 kristaps 990: if (MDOC_HEAD == node->type)
991: p->rmargin = p->offset + width;
992: else
993: p->offset += width;
994: break;
995: case (MDOC_Column):
1.49 kristaps 996: assert(width);
1.1 kristaps 997: p->rmargin = p->offset + width;
1.50 kristaps 998: /*
999: * XXX - this behaviour is not documented: the
1000: * right-most column is filled to the right margin.
1001: */
1002: if (MDOC_HEAD == node->type &&
1003: MDOC_BODY == node->next->type)
1004: p->rmargin = p->maxrmargin;
1.1 kristaps 1005: break;
1006: default:
1007: break;
1008: }
1009:
1010: /*
1011: * The dash, hyphen, bullet and enum lists all have a special
1.15 kristaps 1012: * HEAD character (temporarily bold, in some cases).
1.1 kristaps 1013: */
1014:
1015: if (MDOC_HEAD == node->type)
1016: switch (type) {
1017: case (MDOC_Bullet):
1.15 kristaps 1018: p->flags |= TERMP_BOLD;
1.1 kristaps 1019: term_word(p, "\\[bu]");
1.39 kristaps 1020: p->flags &= ~TERMP_BOLD;
1.1 kristaps 1021: break;
1022: case (MDOC_Dash):
1023: /* FALLTHROUGH */
1024: case (MDOC_Hyphen):
1.15 kristaps 1025: p->flags |= TERMP_BOLD;
1.27 kristaps 1026: term_word(p, "\\(hy");
1.39 kristaps 1027: p->flags &= ~TERMP_BOLD;
1.1 kristaps 1028: break;
1029: case (MDOC_Enum):
1030: (pair->ppair->ppair->count)++;
1031: (void)snprintf(buf, sizeof(buf), "%d.",
1032: pair->ppair->ppair->count);
1033: term_word(p, buf);
1034: break;
1035: default:
1036: break;
1037: }
1038:
1039: /*
1040: * If we're not going to process our children, indicate so here.
1041: */
1042:
1043: switch (type) {
1044: case (MDOC_Bullet):
1045: /* FALLTHROUGH */
1046: case (MDOC_Item):
1047: /* FALLTHROUGH */
1048: case (MDOC_Dash):
1049: /* FALLTHROUGH */
1050: case (MDOC_Hyphen):
1051: /* FALLTHROUGH */
1052: case (MDOC_Enum):
1053: if (MDOC_HEAD == node->type)
1054: return(0);
1055: break;
1056: case (MDOC_Column):
1057: if (MDOC_BODY == node->type)
1058: return(0);
1059: break;
1060: default:
1061: break;
1062: }
1063:
1064: return(1);
1065: }
1066:
1067:
1068: /* ARGSUSED */
1069: static void
1070: termp_it_post(DECL_ARGS)
1071: {
1072: int type;
1073:
1074: if (MDOC_BODY != node->type && MDOC_HEAD != node->type)
1075: return;
1076:
1077: type = arg_listtype(node->parent->parent->parent);
1.38 kristaps 1078: assert(-1 != type);
1.1 kristaps 1079:
1080: switch (type) {
1081: case (MDOC_Item):
1082: /* FALLTHROUGH */
1.53 kristaps 1083: case (MDOC_Diag):
1084: /* FALLTHROUGH */
1.1 kristaps 1085: case (MDOC_Inset):
1086: if (MDOC_BODY == node->type)
1087: term_flushln(p);
1088: break;
1089: case (MDOC_Column):
1090: if (MDOC_HEAD == node->type)
1091: term_flushln(p);
1092: break;
1093: default:
1094: term_flushln(p);
1095: break;
1096: }
1097:
1098: p->flags = pair->flag;
1099: }
1100:
1101:
1102: /* ARGSUSED */
1103: static int
1104: termp_nm_pre(DECL_ARGS)
1105: {
1106:
1107: if (SEC_SYNOPSIS == node->sec)
1108: term_newln(p);
1109:
1.28 kristaps 1110: pair->flag |= ttypes[TTYPE_PROG];
1111: p->flags |= ttypes[TTYPE_PROG];
1112:
1.1 kristaps 1113: if (NULL == node->child)
1114: term_word(p, meta->name);
1115:
1116: return(1);
1117: }
1118:
1119:
1120: /* ARGSUSED */
1121: static int
1122: termp_fl_pre(DECL_ARGS)
1123: {
1124:
1.28 kristaps 1125: pair->flag |= ttypes[TTYPE_CMD_FLAG];
1126: p->flags |= ttypes[TTYPE_CMD_FLAG];
1.1 kristaps 1127: term_word(p, "\\-");
1128: p->flags |= TERMP_NOSPACE;
1129: return(1);
1130: }
1131:
1132:
1133: /* ARGSUSED */
1134: static int
1.61 ! kristaps 1135: termp_an_pre(DECL_ARGS)
! 1136: {
! 1137:
! 1138: if (NULL == node->child)
! 1139: return(1);
! 1140:
! 1141: /*
! 1142: * XXX: this is poorly documented. If not in the AUTHORS
! 1143: * section, `An -split' will cause newlines to occur before the
! 1144: * author name. If in the AUTHORS section, by default, the
! 1145: * first `An' invocation is nosplit, then all subsequent ones,
! 1146: * regardless of whether interspersed with other macros/text,
! 1147: * are split. -split, in this case, will override the condition
! 1148: * of the implied first -nosplit.
! 1149: */
! 1150:
! 1151: if (node->sec == SEC_AUTHORS) {
! 1152: if ( ! (TERMP_ANPREC & p->flags)) {
! 1153: if (TERMP_SPLIT & p->flags)
! 1154: term_newln(p);
! 1155: return(1);
! 1156: }
! 1157: if (TERMP_NOSPLIT & p->flags)
! 1158: return(1);
! 1159: term_newln(p);
! 1160: return(1);
! 1161: }
! 1162:
! 1163: if (TERMP_SPLIT & p->flags)
! 1164: term_newln(p);
! 1165:
! 1166: return(1);
! 1167: }
! 1168:
! 1169:
! 1170: /* ARGSUSED */
! 1171: static void
! 1172: termp_an_post(DECL_ARGS)
! 1173: {
! 1174:
! 1175: if (node->child) {
! 1176: if (SEC_AUTHORS == node->sec)
! 1177: p->flags |= TERMP_ANPREC;
! 1178: return;
! 1179: }
! 1180:
! 1181: if (arg_getattr(MDOC_Split, node) > -1) {
! 1182: p->flags &= ~TERMP_NOSPLIT;
! 1183: p->flags |= TERMP_SPLIT;
! 1184: } else {
! 1185: p->flags &= ~TERMP_SPLIT;
! 1186: p->flags |= TERMP_NOSPLIT;
! 1187: }
! 1188:
! 1189: }
! 1190:
! 1191:
! 1192: /* ARGSUSED */
! 1193: static int
1.1 kristaps 1194: termp_ar_pre(DECL_ARGS)
1195: {
1196:
1.28 kristaps 1197: pair->flag |= ttypes[TTYPE_CMD_ARG];
1.1 kristaps 1198: return(1);
1199: }
1200:
1201:
1202: /* ARGSUSED */
1203: static int
1204: termp_ns_pre(DECL_ARGS)
1205: {
1206:
1207: p->flags |= TERMP_NOSPACE;
1208: return(1);
1209: }
1210:
1211:
1212: /* ARGSUSED */
1213: static int
1214: termp_pp_pre(DECL_ARGS)
1215: {
1216:
1217: term_vspace(p);
1218: return(1);
1219: }
1220:
1221:
1222: /* ARGSUSED */
1223: static int
1224: termp_rs_pre(DECL_ARGS)
1225: {
1226:
1227: if (MDOC_BLOCK == node->type && node->prev)
1228: term_vspace(p);
1229: return(1);
1230: }
1231:
1232:
1233: /* ARGSUSED */
1234: static int
1235: termp_rv_pre(DECL_ARGS)
1236: {
1237: int i;
1238:
1.34 kristaps 1239: i = arg_getattr(MDOC_Std, node);
1240: assert(-1 != i);
1241: assert(node->args->argv[i].sz);
1.1 kristaps 1242:
1243: term_newln(p);
1244: term_word(p, "The");
1245:
1246: p->flags |= ttypes[TTYPE_FUNC_NAME];
1247: term_word(p, *node->args->argv[i].value);
1248: p->flags &= ~ttypes[TTYPE_FUNC_NAME];
1249: p->flags |= TERMP_NOSPACE;
1250:
1251: term_word(p, "() function returns the value 0 if successful;");
1252: term_word(p, "otherwise the value -1 is returned and the");
1253: term_word(p, "global variable");
1254:
1255: p->flags |= ttypes[TTYPE_VAR_DECL];
1256: term_word(p, "errno");
1257: p->flags &= ~ttypes[TTYPE_VAR_DECL];
1258:
1259: term_word(p, "is set to indicate the error.");
1260:
1261: return(1);
1262: }
1263:
1264:
1265: /* ARGSUSED */
1266: static int
1267: termp_ex_pre(DECL_ARGS)
1268: {
1269: int i;
1270:
1.34 kristaps 1271: i = arg_getattr(MDOC_Std, node);
1272: assert(-1 != i);
1273: assert(node->args->argv[i].sz);
1.1 kristaps 1274:
1275: term_word(p, "The");
1276: p->flags |= ttypes[TTYPE_PROG];
1277: term_word(p, *node->args->argv[i].value);
1278: p->flags &= ~ttypes[TTYPE_PROG];
1279: term_word(p, "utility exits 0 on success, and >0 if an error occurs.");
1280:
1281: return(1);
1282: }
1283:
1284:
1285: /* ARGSUSED */
1286: static int
1287: termp_nd_pre(DECL_ARGS)
1288: {
1.25 kristaps 1289:
1290: if (MDOC_BODY != node->type)
1291: return(1);
1.30 kristaps 1292:
1.27 kristaps 1293: #if defined(__OpenBSD__) || defined(__linux__)
1.41 kristaps 1294: term_word(p, "\\(en");
1.23 kristaps 1295: #else
1296: term_word(p, "\\(em");
1297: #endif
1.1 kristaps 1298: return(1);
1299: }
1300:
1301:
1302: /* ARGSUSED */
1303: static void
1304: termp_bl_post(DECL_ARGS)
1305: {
1306:
1307: if (MDOC_BLOCK == node->type)
1308: term_newln(p);
1309: }
1310:
1311:
1312: /* ARGSUSED */
1313: static void
1314: termp_op_post(DECL_ARGS)
1315: {
1316:
1317: if (MDOC_BODY != node->type)
1318: return;
1319: p->flags |= TERMP_NOSPACE;
1320: term_word(p, "\\(rB");
1321: }
1322:
1323:
1324: /* ARGSUSED */
1325: static int
1326: termp_xr_pre(DECL_ARGS)
1327: {
1328: const struct mdoc_node *n;
1329:
1.11 kristaps 1330: assert(node->child && MDOC_TEXT == node->child->type);
1331: n = node->child;
1332:
1.1 kristaps 1333: term_word(p, n->string);
1334: if (NULL == (n = n->next))
1335: return(0);
1336: p->flags |= TERMP_NOSPACE;
1337: term_word(p, "(");
1338: p->flags |= TERMP_NOSPACE;
1339: term_word(p, n->string);
1340: p->flags |= TERMP_NOSPACE;
1341: term_word(p, ")");
1342: return(0);
1343: }
1344:
1345:
1346: /* ARGSUSED */
1347: static int
1348: termp_vt_pre(DECL_ARGS)
1349: {
1350:
1351: /* FIXME: this can be "type name". */
1.29 kristaps 1352: pair->flag |= ttypes[TTYPE_VAR_DECL];
1.1 kristaps 1353: return(1);
1354: }
1355:
1356:
1357: /* ARGSUSED */
1358: static void
1359: termp_vt_post(DECL_ARGS)
1360: {
1361:
1.32 kristaps 1362: if (node->sec != SEC_SYNOPSIS)
1363: return;
1364: if (node->next && MDOC_Vt == node->next->tok)
1365: term_newln(p);
1366: else if (node->next)
1.1 kristaps 1367: term_vspace(p);
1368: }
1369:
1370:
1371: /* ARGSUSED */
1372: static int
1373: termp_fd_pre(DECL_ARGS)
1374: {
1375:
1.29 kristaps 1376: pair->flag |= ttypes[TTYPE_FUNC_DECL];
1.1 kristaps 1377: return(1);
1378: }
1379:
1380:
1381: /* ARGSUSED */
1382: static void
1383: termp_fd_post(DECL_ARGS)
1384: {
1385:
1386: if (node->sec != SEC_SYNOPSIS)
1387: return;
1.29 kristaps 1388:
1.1 kristaps 1389: term_newln(p);
1390: if (node->next && MDOC_Fd != node->next->tok)
1391: term_vspace(p);
1392: }
1393:
1394:
1395: /* ARGSUSED */
1396: static int
1397: termp_sh_pre(DECL_ARGS)
1398: {
1399:
1400: switch (node->type) {
1401: case (MDOC_HEAD):
1402: term_vspace(p);
1.28 kristaps 1403: pair->flag |= ttypes[TTYPE_SECTION];
1.1 kristaps 1404: break;
1405: case (MDOC_BODY):
1406: p->offset = INDENT;
1407: break;
1408: default:
1409: break;
1410: }
1411: return(1);
1412: }
1413:
1414:
1415: /* ARGSUSED */
1416: static void
1417: termp_sh_post(DECL_ARGS)
1418: {
1419:
1420: switch (node->type) {
1421: case (MDOC_HEAD):
1422: term_newln(p);
1423: break;
1424: case (MDOC_BODY):
1425: term_newln(p);
1426: p->offset = 0;
1427: break;
1428: default:
1429: break;
1430: }
1431: }
1432:
1433:
1434: /* ARGSUSED */
1435: static int
1436: termp_op_pre(DECL_ARGS)
1437: {
1438:
1439: switch (node->type) {
1440: case (MDOC_BODY):
1441: term_word(p, "\\(lB");
1442: p->flags |= TERMP_NOSPACE;
1443: break;
1444: default:
1445: break;
1446: }
1447: return(1);
1448: }
1449:
1450:
1451: /* ARGSUSED */
1452: static int
1453: termp_bt_pre(DECL_ARGS)
1454: {
1455:
1456: term_word(p, "is currently in beta test.");
1457: return(1);
1458: }
1459:
1460:
1461: /* ARGSUSED */
1462: static void
1463: termp_lb_post(DECL_ARGS)
1464: {
1465:
1466: term_newln(p);
1467: }
1468:
1469:
1470: /* ARGSUSED */
1471: static int
1472: termp_ud_pre(DECL_ARGS)
1473: {
1474:
1475: term_word(p, "currently under development.");
1476: return(1);
1477: }
1478:
1479:
1480: /* ARGSUSED */
1481: static int
1482: termp_d1_pre(DECL_ARGS)
1483: {
1484:
1.4 kristaps 1485: if (MDOC_BLOCK != node->type)
1.1 kristaps 1486: return(1);
1487: term_newln(p);
1.29 kristaps 1488: p->offset += (INDENT + 1);
1.1 kristaps 1489: return(1);
1490: }
1491:
1492:
1493: /* ARGSUSED */
1494: static void
1495: termp_d1_post(DECL_ARGS)
1496: {
1497:
1.4 kristaps 1498: if (MDOC_BLOCK != node->type)
1.1 kristaps 1499: return;
1500: term_newln(p);
1501: }
1502:
1503:
1504: /* ARGSUSED */
1505: static int
1506: termp_aq_pre(DECL_ARGS)
1507: {
1508:
1509: if (MDOC_BODY != node->type)
1510: return(1);
1511: term_word(p, "\\(la");
1512: p->flags |= TERMP_NOSPACE;
1513: return(1);
1514: }
1515:
1516:
1517: /* ARGSUSED */
1518: static void
1519: termp_aq_post(DECL_ARGS)
1520: {
1521:
1522: if (MDOC_BODY != node->type)
1523: return;
1524: p->flags |= TERMP_NOSPACE;
1525: term_word(p, "\\(ra");
1526: }
1527:
1528:
1529: /* ARGSUSED */
1530: static int
1531: termp_ft_pre(DECL_ARGS)
1532: {
1533:
1534: if (SEC_SYNOPSIS == node->sec)
1535: if (node->prev && MDOC_Fo == node->prev->tok)
1536: term_vspace(p);
1.28 kristaps 1537: pair->flag |= ttypes[TTYPE_FUNC_TYPE];
1.1 kristaps 1538: return(1);
1539: }
1540:
1541:
1542: /* ARGSUSED */
1543: static void
1544: termp_ft_post(DECL_ARGS)
1545: {
1546:
1547: if (SEC_SYNOPSIS == node->sec)
1548: term_newln(p);
1549: }
1550:
1551:
1552: /* ARGSUSED */
1553: static int
1554: termp_fn_pre(DECL_ARGS)
1555: {
1556: const struct mdoc_node *n;
1557:
1.11 kristaps 1558: assert(node->child && MDOC_TEXT == node->child->type);
1.1 kristaps 1559:
1560: /* FIXME: can be "type funcname" "type varname"... */
1561:
1562: p->flags |= ttypes[TTYPE_FUNC_NAME];
1563: term_word(p, node->child->string);
1564: p->flags &= ~ttypes[TTYPE_FUNC_NAME];
1565:
1566: p->flags |= TERMP_NOSPACE;
1567: term_word(p, "(");
1568:
1569: for (n = node->child->next; n; n = n->next) {
1570: p->flags |= ttypes[TTYPE_FUNC_ARG];
1571: term_word(p, n->string);
1572: p->flags &= ~ttypes[TTYPE_FUNC_ARG];
1573: if (n->next)
1574: term_word(p, ",");
1575: }
1576:
1577: term_word(p, ")");
1578:
1579: if (SEC_SYNOPSIS == node->sec)
1580: term_word(p, ";");
1581:
1582: return(0);
1583: }
1584:
1585:
1586: /* ARGSUSED */
1587: static void
1588: termp_fn_post(DECL_ARGS)
1589: {
1590:
1591: if (node->sec == SEC_SYNOPSIS && node->next)
1592: term_vspace(p);
1593: }
1594:
1595:
1596: /* ARGSUSED */
1597: static int
1598: termp_sx_pre(DECL_ARGS)
1599: {
1600:
1.28 kristaps 1601: pair->flag |= ttypes[TTYPE_LINK];
1.1 kristaps 1602: return(1);
1603: }
1604:
1605:
1606: /* ARGSUSED */
1607: static int
1608: termp_fa_pre(DECL_ARGS)
1609: {
1610: struct mdoc_node *n;
1611:
1612: if (node->parent->tok != MDOC_Fo) {
1.28 kristaps 1613: pair->flag |= ttypes[TTYPE_FUNC_ARG];
1.1 kristaps 1614: return(1);
1615: }
1616:
1617: for (n = node->child; n; n = n->next) {
1618: p->flags |= ttypes[TTYPE_FUNC_ARG];
1619: term_word(p, n->string);
1620: p->flags &= ~ttypes[TTYPE_FUNC_ARG];
1621: if (n->next)
1622: term_word(p, ",");
1623: }
1624:
1625: if (node->child && node->next && node->next->tok == MDOC_Fa)
1626: term_word(p, ",");
1627:
1628: return(0);
1629: }
1630:
1631:
1632: /* ARGSUSED */
1633: static int
1634: termp_va_pre(DECL_ARGS)
1635: {
1636:
1.28 kristaps 1637: pair->flag |= ttypes[TTYPE_VAR_DECL];
1.1 kristaps 1638: return(1);
1639: }
1640:
1641:
1642: /* ARGSUSED */
1643: static int
1644: termp_bd_pre(DECL_ARGS)
1645: {
1.60 kristaps 1646: int i, type;
1.1 kristaps 1647:
1648: /*
1649: * This is fairly tricky due primarily to crappy documentation.
1650: * If -ragged or -filled are specified, the block does nothing
1651: * but change the indentation.
1652: *
1653: * If, on the other hand, -unfilled or -literal are specified,
1654: * then the game changes. Text is printed exactly as entered in
1655: * the display: if a macro line, a newline is appended to the
1656: * line. Blank lines are allowed.
1657: */
1658:
1.54 kristaps 1659: if (MDOC_BLOCK == node->type) {
1660: fmt_block_vspace(p, node, node);
1661: return(1);
1662: } else if (MDOC_BODY != node->type)
1.1 kristaps 1663: return(1);
1664:
1.60 kristaps 1665: assert(node->parent->args);
1.11 kristaps 1666:
1.60 kristaps 1667: for (type = -1, i = 0; -1 == type &&
1.1 kristaps 1668: i < (int)node->parent->args->argc; i++) {
1669: switch (node->parent->args->argv[i].arg) {
1670: case (MDOC_Ragged):
1671: /* FALLTHROUGH */
1672: case (MDOC_Filled):
1673: /* FALLTHROUGH */
1674: case (MDOC_Unfilled):
1675: /* FALLTHROUGH */
1676: case (MDOC_Literal):
1677: type = node->parent->args->argv[i].arg;
1678: break;
1679: default:
1680: break;
1681: }
1682: }
1.60 kristaps 1683:
1684: assert(type > -1);
1.1 kristaps 1685:
1686: i = arg_getattr(MDOC_Offset, node->parent);
1.60 kristaps 1687: if (-1 != i)
1.1 kristaps 1688: p->offset += arg_offset(&node->parent->args->argv[i]);
1689:
1690: switch (type) {
1691: case (MDOC_Literal):
1692: /* FALLTHROUGH */
1693: case (MDOC_Unfilled):
1694: break;
1695: default:
1696: return(1);
1697: }
1698:
1699: for (node = node->child; node; node = node->next) {
1.60 kristaps 1700: p->flags |= TERMP_NOSPACE;
1701: print_node(p, pair, meta, node);
1702: if (node->next)
1.1 kristaps 1703: term_flushln(p);
1704: }
1705:
1706: return(0);
1707: }
1708:
1709:
1710: /* ARGSUSED */
1711: static void
1712: termp_bd_post(DECL_ARGS)
1713: {
1714:
1715: if (MDOC_BODY != node->type)
1716: return;
1.60 kristaps 1717: p->flags |= TERMP_NOSPACE;
1.1 kristaps 1718: term_flushln(p);
1719: }
1720:
1721:
1722: /* ARGSUSED */
1723: static int
1724: termp_qq_pre(DECL_ARGS)
1725: {
1726:
1727: if (MDOC_BODY != node->type)
1728: return(1);
1729: term_word(p, "\"");
1730: p->flags |= TERMP_NOSPACE;
1731: return(1);
1732: }
1733:
1734:
1735: /* ARGSUSED */
1736: static void
1737: termp_qq_post(DECL_ARGS)
1738: {
1739:
1740: if (MDOC_BODY != node->type)
1741: return;
1742: p->flags |= TERMP_NOSPACE;
1743: term_word(p, "\"");
1744: }
1745:
1746:
1747: /* ARGSUSED */
1748: static void
1749: termp_bx_post(DECL_ARGS)
1750: {
1751:
1752: if (node->child)
1753: p->flags |= TERMP_NOSPACE;
1754: term_word(p, "BSD");
1755: }
1756:
1757:
1758: /* ARGSUSED */
1759: static int
1.26 kristaps 1760: termp_xx_pre(DECL_ARGS)
1.1 kristaps 1761: {
1.26 kristaps 1762: const char *pp;
1.1 kristaps 1763:
1.26 kristaps 1764: pp = NULL;
1765: switch (node->tok) {
1766: case (MDOC_Bsx):
1767: pp = "BSDI BSD/OS";
1768: break;
1769: case (MDOC_Dx):
1770: pp = "DragonFlyBSD";
1771: break;
1772: case (MDOC_Fx):
1773: pp = "FreeBSD";
1774: break;
1775: case (MDOC_Nx):
1776: pp = "NetBSD";
1777: break;
1778: case (MDOC_Ox):
1779: pp = "OpenBSD";
1780: break;
1781: case (MDOC_Ux):
1782: pp = "UNIX";
1783: break;
1784: default:
1785: break;
1786: }
1.1 kristaps 1787:
1.26 kristaps 1788: assert(pp);
1789: term_word(p, pp);
1.1 kristaps 1790: return(1);
1791: }
1792:
1793:
1794: /* ARGSUSED */
1795: static int
1796: termp_sq_pre(DECL_ARGS)
1797: {
1798:
1799: if (MDOC_BODY != node->type)
1800: return(1);
1801: term_word(p, "\\(oq");
1802: p->flags |= TERMP_NOSPACE;
1803: return(1);
1804: }
1805:
1806:
1807: /* ARGSUSED */
1808: static void
1809: termp_sq_post(DECL_ARGS)
1810: {
1811:
1812: if (MDOC_BODY != node->type)
1813: return;
1814: p->flags |= TERMP_NOSPACE;
1815: term_word(p, "\\(aq");
1816: }
1817:
1818:
1819: /* ARGSUSED */
1820: static int
1.57 kristaps 1821: termp_pa_pre(DECL_ARGS)
1822: {
1823:
1824: pair->flag |= ttypes[TTYPE_FILE];
1825: return(1);
1826: }
1827:
1828:
1829: /* ARGSUSED */
1830: static int
1.1 kristaps 1831: termp_pf_pre(DECL_ARGS)
1832: {
1833:
1834: p->flags |= TERMP_IGNDELIM;
1835: return(1);
1836: }
1837:
1838:
1839: /* ARGSUSED */
1840: static void
1841: termp_pf_post(DECL_ARGS)
1842: {
1843:
1844: p->flags &= ~TERMP_IGNDELIM;
1845: p->flags |= TERMP_NOSPACE;
1846: }
1847:
1848:
1849: /* ARGSUSED */
1850: static int
1851: termp_ss_pre(DECL_ARGS)
1852: {
1853:
1854: switch (node->type) {
1855: case (MDOC_BLOCK):
1856: term_newln(p);
1857: if (node->prev)
1858: term_vspace(p);
1859: break;
1860: case (MDOC_HEAD):
1.28 kristaps 1861: pair->flag |= ttypes[TTYPE_SSECTION];
1.5 kristaps 1862: p->offset = HALFINDENT;
1.1 kristaps 1863: break;
1864: default:
1865: break;
1866: }
1867:
1868: return(1);
1869: }
1870:
1871:
1872: /* ARGSUSED */
1873: static void
1874: termp_ss_post(DECL_ARGS)
1875: {
1876:
1.29 kristaps 1877: if (MDOC_HEAD == node->type)
1.1 kristaps 1878: term_newln(p);
1879: }
1880:
1881:
1882: /* ARGSUSED */
1883: static int
1884: termp_em_pre(DECL_ARGS)
1885: {
1886:
1.28 kristaps 1887: pair->flag |= ttypes[TTYPE_EMPH];
1.1 kristaps 1888: return(1);
1889: }
1890:
1891:
1892: /* ARGSUSED */
1893: static int
1894: termp_cd_pre(DECL_ARGS)
1895: {
1896:
1.28 kristaps 1897: pair->flag |= ttypes[TTYPE_CONFIG];
1.1 kristaps 1898: term_newln(p);
1899: return(1);
1900: }
1901:
1902:
1903: /* ARGSUSED */
1904: static int
1905: termp_cm_pre(DECL_ARGS)
1906: {
1907:
1.28 kristaps 1908: pair->flag |= ttypes[TTYPE_CMD_FLAG];
1.1 kristaps 1909: return(1);
1910: }
1911:
1912:
1913: /* ARGSUSED */
1914: static int
1915: termp_ic_pre(DECL_ARGS)
1916: {
1917:
1.28 kristaps 1918: pair->flag |= ttypes[TTYPE_CMD];
1.1 kristaps 1919: return(1);
1920: }
1921:
1922:
1923: /* ARGSUSED */
1924: static int
1925: termp_in_pre(DECL_ARGS)
1926: {
1927:
1.28 kristaps 1928: pair->flag |= ttypes[TTYPE_INCLUDE];
1929: p->flags |= ttypes[TTYPE_INCLUDE];
1.22 kristaps 1930:
1931: if (SEC_SYNOPSIS == node->sec)
1932: term_word(p, "#include");
1933:
1.1 kristaps 1934: term_word(p, "<");
1935: p->flags |= TERMP_NOSPACE;
1936: return(1);
1937: }
1938:
1939:
1940: /* ARGSUSED */
1941: static void
1942: termp_in_post(DECL_ARGS)
1943: {
1944:
1.46 kristaps 1945: p->flags |= TERMP_NOSPACE | ttypes[TTYPE_INCLUDE];
1.1 kristaps 1946: term_word(p, ">");
1.46 kristaps 1947: p->flags &= ~ttypes[TTYPE_INCLUDE];
1.1 kristaps 1948:
1949: if (SEC_SYNOPSIS != node->sec)
1950: return;
1.22 kristaps 1951:
1952: term_newln(p);
1953: /*
1954: * XXX Not entirely correct. If `.In foo bar' is specified in
1955: * the SYNOPSIS section, then it produces a single break after
1956: * the <foo>; mandoc asserts a vertical space. Since this
1957: * construction is rarely used, I think it's fine.
1958: */
1.1 kristaps 1959: if (node->next && MDOC_In != node->next->tok)
1960: term_vspace(p);
1961: }
1962:
1963:
1964: /* ARGSUSED */
1965: static int
1.45 kristaps 1966: termp_sp_pre(DECL_ARGS)
1967: {
1968: int i, len;
1969:
1970: if (NULL == node->child) {
1971: term_vspace(p);
1972: return(0);
1973: }
1974:
1975: len = atoi(node->child->string);
1976: if (0 == len)
1977: term_newln(p);
1978: for (i = 0; i < len; i++)
1979: term_vspace(p);
1980:
1981: return(0);
1982: }
1983:
1984:
1985: /* ARGSUSED */
1986: static int
1.44 kristaps 1987: termp_br_pre(DECL_ARGS)
1988: {
1989:
1990: term_newln(p);
1991: return(1);
1992: }
1993:
1994:
1995: /* ARGSUSED */
1996: static int
1.1 kristaps 1997: termp_brq_pre(DECL_ARGS)
1998: {
1999:
2000: if (MDOC_BODY != node->type)
2001: return(1);
2002: term_word(p, "\\(lC");
2003: p->flags |= TERMP_NOSPACE;
2004: return(1);
2005: }
2006:
2007:
2008: /* ARGSUSED */
2009: static void
2010: termp_brq_post(DECL_ARGS)
2011: {
2012:
2013: if (MDOC_BODY != node->type)
2014: return;
2015: p->flags |= TERMP_NOSPACE;
2016: term_word(p, "\\(rC");
2017: }
2018:
2019:
2020: /* ARGSUSED */
2021: static int
2022: termp_bq_pre(DECL_ARGS)
2023: {
2024:
2025: if (MDOC_BODY != node->type)
2026: return(1);
2027: term_word(p, "\\(lB");
2028: p->flags |= TERMP_NOSPACE;
2029: return(1);
2030: }
2031:
2032:
2033: /* ARGSUSED */
2034: static void
2035: termp_bq_post(DECL_ARGS)
2036: {
2037:
2038: if (MDOC_BODY != node->type)
2039: return;
2040: p->flags |= TERMP_NOSPACE;
2041: term_word(p, "\\(rB");
2042: }
2043:
2044:
2045: /* ARGSUSED */
2046: static int
2047: termp_pq_pre(DECL_ARGS)
2048: {
2049:
2050: if (MDOC_BODY != node->type)
2051: return(1);
2052: term_word(p, "\\&(");
2053: p->flags |= TERMP_NOSPACE;
2054: return(1);
2055: }
2056:
2057:
2058: /* ARGSUSED */
2059: static void
2060: termp_pq_post(DECL_ARGS)
2061: {
2062:
2063: if (MDOC_BODY != node->type)
2064: return;
2065: term_word(p, ")");
2066: }
2067:
2068:
2069: /* ARGSUSED */
2070: static int
2071: termp_fo_pre(DECL_ARGS)
2072: {
2073: const struct mdoc_node *n;
2074:
2075: if (MDOC_BODY == node->type) {
1.33 kristaps 2076: p->flags |= TERMP_NOSPACE;
1.1 kristaps 2077: term_word(p, "(");
2078: p->flags |= TERMP_NOSPACE;
2079: return(1);
2080: } else if (MDOC_HEAD != node->type)
2081: return(1);
2082:
2083: p->flags |= ttypes[TTYPE_FUNC_NAME];
2084: for (n = node->child; n; n = n->next) {
1.11 kristaps 2085: assert(MDOC_TEXT == n->type);
1.1 kristaps 2086: term_word(p, n->string);
2087: }
2088: p->flags &= ~ttypes[TTYPE_FUNC_NAME];
2089:
2090: return(0);
2091: }
2092:
2093:
2094: /* ARGSUSED */
2095: static void
2096: termp_fo_post(DECL_ARGS)
2097: {
2098:
2099: if (MDOC_BODY != node->type)
2100: return;
2101: p->flags |= TERMP_NOSPACE;
2102: term_word(p, ")");
2103: p->flags |= TERMP_NOSPACE;
2104: term_word(p, ";");
2105: term_newln(p);
2106: }
2107:
2108:
2109: /* ARGSUSED */
2110: static int
2111: termp_bf_pre(DECL_ARGS)
2112: {
2113: const struct mdoc_node *n;
2114:
1.28 kristaps 2115: if (MDOC_HEAD == node->type)
1.1 kristaps 2116: return(0);
1.28 kristaps 2117: else if (MDOC_BLOCK != node->type)
1.1 kristaps 2118: return(1);
2119:
2120: if (NULL == (n = node->head->child)) {
2121: if (arg_hasattr(MDOC_Emphasis, node))
1.28 kristaps 2122: pair->flag |= ttypes[TTYPE_EMPH];
1.1 kristaps 2123: else if (arg_hasattr(MDOC_Symbolic, node))
1.28 kristaps 2124: pair->flag |= ttypes[TTYPE_SYMB];
1.1 kristaps 2125:
2126: return(1);
2127: }
2128:
1.11 kristaps 2129: assert(MDOC_TEXT == n->type);
1.1 kristaps 2130: if (0 == strcmp("Em", n->string))
1.28 kristaps 2131: pair->flag |= ttypes[TTYPE_EMPH];
1.1 kristaps 2132: else if (0 == strcmp("Sy", n->string))
1.28 kristaps 2133: pair->flag |= ttypes[TTYPE_SYMB];
1.1 kristaps 2134:
2135: return(1);
2136: }
2137:
2138:
2139: /* ARGSUSED */
2140: static int
2141: termp_sy_pre(DECL_ARGS)
2142: {
2143:
1.28 kristaps 2144: pair->flag |= ttypes[TTYPE_SYMB];
1.1 kristaps 2145: return(1);
2146: }
2147:
2148:
2149: /* ARGSUSED */
2150: static int
2151: termp_ms_pre(DECL_ARGS)
2152: {
2153:
1.28 kristaps 2154: pair->flag |= ttypes[TTYPE_SYMBOL];
1.1 kristaps 2155: return(1);
2156: }
2157:
2158:
2159:
2160: /* ARGSUSED */
2161: static int
2162: termp_sm_pre(DECL_ARGS)
2163: {
2164:
1.11 kristaps 2165: assert(node->child && MDOC_TEXT == node->child->type);
1.1 kristaps 2166: if (0 == strcmp("on", node->child->string)) {
2167: p->flags &= ~TERMP_NONOSPACE;
2168: p->flags &= ~TERMP_NOSPACE;
2169: } else
2170: p->flags |= TERMP_NONOSPACE;
2171:
2172: return(0);
2173: }
2174:
2175:
2176: /* ARGSUSED */
2177: static int
2178: termp_ap_pre(DECL_ARGS)
2179: {
2180:
2181: p->flags |= TERMP_NOSPACE;
2182: term_word(p, "\\(aq");
2183: p->flags |= TERMP_NOSPACE;
2184: return(1);
2185: }
2186:
2187:
2188: /* ARGSUSED */
2189: static int
2190: termp__j_pre(DECL_ARGS)
2191: {
2192:
1.28 kristaps 2193: pair->flag |= ttypes[TTYPE_REF_JOURNAL];
1.1 kristaps 2194: return(1);
2195: }
2196:
2197:
2198: /* ARGSUSED */
2199: static int
2200: termp__t_pre(DECL_ARGS)
2201: {
2202:
1.56 kristaps 2203: pair->flag |= ttypes[TTYPE_REF_TITLE];
1.1 kristaps 2204: return(1);
2205: }
2206:
2207:
2208: /* ARGSUSED */
2209: static void
2210: termp____post(DECL_ARGS)
2211: {
2212:
2213: p->flags |= TERMP_NOSPACE;
2214: term_word(p, node->next ? "," : ".");
2215: }
2216:
2217:
2218: /* ARGSUSED */
2219: static int
2220: termp_lk_pre(DECL_ARGS)
2221: {
2222: const struct mdoc_node *n;
2223:
1.11 kristaps 2224: assert(node->child);
2225: n = node->child;
1.1 kristaps 2226:
1.12 kristaps 2227: if (NULL == n->next) {
1.28 kristaps 2228: pair->flag |= ttypes[TTYPE_LINK_ANCHOR];
1.12 kristaps 2229: return(1);
2230: }
2231:
1.1 kristaps 2232: p->flags |= ttypes[TTYPE_LINK_ANCHOR];
2233: term_word(p, n->string);
2234: p->flags |= TERMP_NOSPACE;
2235: term_word(p, ":");
1.12 kristaps 2236: p->flags &= ~ttypes[TTYPE_LINK_ANCHOR];
1.1 kristaps 2237:
2238: p->flags |= ttypes[TTYPE_LINK_TEXT];
1.12 kristaps 2239: for (n = n->next; n; n = n->next)
1.1 kristaps 2240: term_word(p, n->string);
1.12 kristaps 2241:
1.1 kristaps 2242: p->flags &= ~ttypes[TTYPE_LINK_TEXT];
2243: return(0);
2244: }
2245:
2246:
2247: /* ARGSUSED */
2248: static int
2249: termp_mt_pre(DECL_ARGS)
2250: {
2251:
1.28 kristaps 2252: pair->flag |= ttypes[TTYPE_LINK_ANCHOR];
1.1 kristaps 2253: return(1);
2254: }
2255:
2256:
CVSweb